Home / 31,433,858.64-47,158,635.24-10,963,872.36

Finding the Fourth Proportional to 31,433,858.64, 47,158,635.24 and 10,963,872.36

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Solution

The fourth proportional to 31,433,858.64, 47,158,635.24 and 10,963,872.36 is: 16,448,545.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,433,858.64 : 47,158,635.24 = 10,963,872.36 : x
  2. Step 2: Convert to fraction form
    31,433,858.64/47,158,635.24 = 10,963,872.36/x
  3. Step 3: Cross multiply
    31,433,858.64x = 47,158,635.24 × 10,963,872.36
  4. Step 4: Simplify right side
    31,433,858.64x = 517,041,257,443,157.94
  5. Step 5: Solve for x
    x = 517,041,257,443,157.94/31,433,858.64
  6. Step 6: Final answer
    x = 16,448,545.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.